About Us

Founded in 2013, Henan Yierfu designs and manufactures premium electric parking air conditioners and heaters for trucks, RVs and specialty vehicles. We deliver quiet, healthy in-cab climate without idling, backed by IATF 16949 manufacturing, 50+ patents and over 1,000,000 units shipped. With 5,000+ outlets across China and our global brand Eirflo in 20+ countries, we make road travel safer, healthier and more comfortable.